Sims, P. K., & Gable, D. J. (1964). Geology of Precambrian rocks, Central City district, Colorado. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationSims, P. K., and Dolores J. Gable. Geology of Precambrian Rocks, Central City District, Colorado. Washington: U.S. Govt. Print. Off, 1964.
MLA (9th ed.) CitationSims, P. K., and Dolores J. Gable. Geology of Precambrian Rocks, Central City District, Colorado. U.S. Govt. Print. Off, 1964.
Warning: These citations may not always be 100% accurate.